Warning: Permanently added '[localhost]:24678' (ECDSA) to the list of known hosts. 2023/05/17 16:10:11 fuzzer started 2023/05/17 16:10:11 dialing manager at localhost:44319 2023/05/17 16:10:12 checking machine... 2023/05/17 16:10:12 checking revisions... syzkaller login: [ 47.412304] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:10:12 testing simple program... [ 47.482520] cgroup: Unknown subsys name 'net' [ 47.550772] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.527363] audit: type=1400 audit(1684339824.261:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.674810] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.676966] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.680240] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.684635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.686901] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.688523] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.064938] ------------[ cut here ]------------ [ 61.065738] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.068327] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.069583] Modules linked in: [ 61.070002] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.075149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.076337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.077015] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.079491] RSP: 0018:ffff888018bffc00 EFLAGS: 00010282 [ 61.080345] RAX: 0000000000000000 RBX: ffff88800ed25440 RCX: 0000000000000000 [ 61.081370] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.082401] RBP: ffff88800ed25454 R08: 0000000000000001 R09: 0000000000000000 [ 61.083422] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.084478] R13: ffffffff84e23fe0 R14: ffff88800ed25448 R15: ffffffff84d74dc0 [ 61.085493] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.086616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.087483] CR2: 00007ff8b10356f4 CR3: 000000000db2a000 CR4: 0000000000350ef0 [ 61.088542] Call Trace: [ 61.088883] [ 61.089373] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.090019] ipv4_frags_init_net+0x269/0x440 [ 61.090760] ops_init+0xbb/0x6b0 [ 61.091272] setup_net+0x3d9/0x990 [ 61.091753] ? down_read_killable+0x1d7/0x4e0 [ 61.092406] ? __pfx_setup_net+0x10/0x10 [ 61.092950] ? copy_net_ns+0x17c/0x770 [ 61.093522] copy_net_ns+0x321/0x770 [ 61.094024] create_new_namespaces+0x3f6/0xb30 [ 61.094675] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.095362] ksys_unshare+0x44d/0x8e0 [ 61.095886] ? __pfx_ksys_unshare+0x10/0x10 [ 61.096505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.097292] __x64_sys_unshare+0x31/0x40 [ 61.097838] do_syscall_64+0x3f/0x90 [ 61.098381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.099093] RIP: 0033:0x7efe66dc20d7 [ 61.099581] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.101881] RSP: 002b:00007ffec1578ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.102886] RAX: ffffffffffffffda RBX: 00007ffec1579508 RCX: 00007efe66dc20d7 [ 61.103836] RDX: 00007efe66e2c41f RSI: 00007ffec1578e60 RDI: 0000000040000000 [ 61.104793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1578c70 [ 61.105740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe66ed4bf0 [ 61.106704] R13: 00007ffec1578fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.107679] [ 61.108011] irq event stamp: 9137 [ 61.108504] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 61.109623] hardirqs last disabled at (9160): [] __up_console_sem+0x5d/0x80 [ 61.110758] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0 [ 61.111854] softirqs last disabled at (8813): [] irq_exit_rcu+0x93/0xc0 [ 61.112960] ---[ end trace 0000000000000000 ]--- [ 61.121435] ------------[ cut here ]------------ [ 61.122342] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.124551] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.125680] Modules linked in: [ 61.126151] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.127400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.128495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.129226] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.131521] RSP: 0018:ffff888018bffc00 EFLAGS: 00010282 [ 61.132224] RAX: 0000000000000000 RBX: ffff88800f170240 RCX: 0000000000000000 [ 61.133108] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.133954] RBP: ffff88800f170254 R08: 0000000000000001 R09: 0000000000000000 [ 61.134818] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.135660] R13: ffffffff84e23fe0 R14: ffff88800f170248 R15: ffffffff84da7d60 [ 61.136525] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.137465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.138171] CR2: 00007f2f23f0b8d0 CR3: 000000000db2a000 CR4: 0000000000350ef0 [ 61.138975] Call Trace: [ 61.139315] [ 61.139598] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.140232] ipv6_frags_init_net+0x206/0x3c0 [ 61.140765] ops_init+0xbb/0x6b0 [ 61.141217] setup_net+0x3d9/0x990 [ 61.141651] ? down_read_killable+0x1d7/0x4e0 [ 61.142224] ? __pfx_setup_net+0x10/0x10 [ 61.142706] ? copy_net_ns+0x17c/0x770 [ 61.143220] copy_net_ns+0x321/0x770 [ 61.143681] create_new_namespaces+0x3f6/0xb30 [ 61.144311] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.144892] ksys_unshare+0x44d/0x8e0 [ 61.145422] ? __pfx_ksys_unshare+0x10/0x10 [ 61.145966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.146705] __x64_sys_unshare+0x31/0x40 [ 61.147254] do_syscall_64+0x3f/0x90 [ 61.147762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.148582] RIP: 0033:0x7efe66dc20d7 [ 61.149188] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.151846] RSP: 002b:00007ffec1578ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.153053] RAX: ffffffffffffffda RBX: 00007ffec1579508 RCX: 00007efe66dc20d7 [ 61.154155] RDX: 00007efe66e2c41f RSI: 00007ffec1578e60 RDI: 0000000040000000 [ 61.155271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1578c70 [ 61.156383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe66ed4bf0 [ 61.157464] R13: 00007ffec1578fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.158583] [ 61.158948] irq event stamp: 11569 [ 61.159527] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 61.160853] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 61.162171] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 61.163479] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 61.164752] ---[ end trace 0000000000000000 ]--- [ 61.166291] ------------[ cut here ]------------ [ 61.166885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.169358] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.170408] Modules linked in: [ 61.170827] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.172012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.173024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.173713] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.175926] RSP: 0018:ffff888018bffbf0 EFLAGS: 00010286 [ 61.176638] RAX: 0000000000000000 RBX: ffff88800f171c40 RCX: 0000000000000000 [ 61.177552] RDX: ffff888016eeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.178471] RBP: ffff88800f171c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.179388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.180310] R13: ffffffff84e23fe0 R14: ffff88800f171c48 R15: ffffffff84db0aa0 [ 61.181237] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.182260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.182961] CR2: 00007f2f23f0b8d0 CR3: 000000000db2a000 CR4: 0000000000350ef0 [ 61.183873] Call Trace: [ 61.184256] [ 61.184560] nf_ct_net_init+0x224/0x3d0 [ 61.185117] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.185714] ops_init+0xbb/0x6b0 [ 61.186200] setup_net+0x3d9/0x990 [ 61.186664] ? down_read_killable+0x1d7/0x4e0 [ 61.187267] ? __pfx_setup_net+0x10/0x10 [ 61.187802] ? copy_net_ns+0x17c/0x770 [ 61.188375] copy_net_ns+0x321/0x770 [ 61.188861] create_new_namespaces+0x3f6/0xb30 [ 61.189486] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.190160] ksys_unshare+0x44d/0x8e0 [ 61.190664] ? __pfx_ksys_unshare+0x10/0x10 [ 61.191374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.192313] __x64_sys_unshare+0x31/0x40 [ 61.192950] do_syscall_64+0x3f/0x90 [ 61.193568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.194407] RIP: 0033:0x7efe66dc20d7 [ 61.194984] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.197672] RSP: 002b:00007ffec1578ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.198659] RAX: ffffffffffffffda RBX: 00007ffec1579508 RCX: 00007efe66dc20d7 [ 61.199552] RDX: 00007efe66e2c41f RSI: 00007ffec1578e60 RDI: 0000000040000000 [ 61.200471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec1578c70 [ 61.201371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe66ed4bf0 [ 61.202275] R13: 00007ffec1578fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.203196] [ 61.203492] irq event stamp: 12385 [ 61.203918] hardirqs last enabled at (12395): [] __up_console_sem+0x78/0x80 [ 61.205053] hardirqs last disabled at (12408): [] __up_console_sem+0x5d/0x80 [ 61.206141] softirqs last enabled at (11878): [] irq_exit_rcu+0x93/0xc0 [ 61.207184] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0 [ 61.208238] ---[ end trace 0000000000000000 ]--- executing program [ 62.755646] Bluetooth: hci0: command 0x0409 tx timeout [ 64.803281] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.851142] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.899165] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:10:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018bff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556516400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff8b10356f4 CR3=000000000db2a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000004b1df RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2f23e74e10 CR3=000000000e932000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=d91604d369e6a88d9e44ffa5e3cd2c4f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=38dda585398fdad1000000000013baf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5796284ec8cc7c2800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000